: .
:
: , ( ), , , (), ( ), .
:
. , , , .
1. , 1 (1 ).
2. .
3.
4.
5. .
6. .
7. . . .
8. ( ).
9. ,
10. . .
11.
= t,
;
;
t , .
12.
Q = cm (t2 - t1),
ѐ ,
m ,
t2 = 100 C ,
t1
13.
ŋ = Q/A
14. .
15.
:
| , / | P, | m, | t1, 0 | t2, 0 | t, | , | Q, | ŋ, % |
:
= t
=
Q = cm (t2 - t1)
Q =
ŋ = Q/A
ŋ =
:__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
1.
: 220 ; 600 . 2 220 ?
2.
300 , 220 .
5
|
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:
: .
: , , , , .
:
, . , .
, 60.
